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What is the best way to deal with the NSDateFormatter locale “feechur”?
...dt = DateFormatter.getDateFromString(string: "2001-05-05 12:34:56")
print("base date = \(dt)")
dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss"
let dateString = dateFormatter.string(from: Date())
print("dateString = " + dateString)
let date1 = dateFormatter.date(from: "2001-05-05 12:34:56")
print("d...
Is module __file__ attribute absolute or relative?
...hon-2.*, the second call incorrectly determines the path.abspath(__file__) based on the current directory:
cwd: C:\codes\py
__file__:cwd_mayhem.py
abspath: C:\codes\py\cwd_mayhem.py
cwd: C:\codes
__file__:cwd_mayhem.py
abspath: C:\codes\cwd_mayhem.py
As noted by @techtonik, in Python 3.4+...
Simple explanation of clojure protocols
...ion is hard, because you need to add it either to all leaf classes or to a base class, thus modifying existing code.
Several languages have several constructs for solving the Expression Problem: Haskell has typeclasses, Scala has implicit arguments, Racket has Units, Go has Interfaces, CLOS and Clo...
What is Hindley-Milner?
...nsion called the value restriction.)
Many other minor languages and tools based on typed functional languages use Hindley-Milner.
Hindley-Milner is a restriction of System F, which allows more types but which requires annotations by the programmer.
...
How can I pass selected row to commandLink inside dataTable or ui:repeat?
...Model#getRowData() without passing anything around (JSF determines the row based on the request parameter name of the clicked command link/button).
public void insert() {
Item item = model.getRowData();
Long id = item.getId();
// ...
}
This also requires that the datamodel is prese...
How to get existing fragments when using FragmentPagerAdapter
...
I have found answer on my question based on following post: reusing fragments in a fragmentpageradapter
Few things I have learned:
getItem(int position) in the FragmentPagerAdapter is rather misleading name of what this method actually does. It creates new ...
How do you know when to use fold-left and when to use fold-right?
...oldr proceeds:
1 + (2 + (3 + 4))
where you can see the traversal to the base case 4 and building up the result from there.
So I posit a rule of thumb: if it looks like a list iteration, one that would be simple to write in tail-recursive form, foldl is the way to go.
But really this will be pro...
Elastic search, multiple indexes vs one index and types for different data sets?
...riod is meant as document/index retention - how long to store those data. Based on data quality, size, importance - I use to specify different retention policy. Some data/indexes are deleted after 7 days, others after 6w, and some after 10years...
– Marcel Matus
...
In what areas might the use of F# be more appropriate than C#? [closed]
..., so I think I can compare the two.
Visual Studio Extensibility is still based on COM, so you need to deal with objects that are not very nice .NET objects (and definitely not functional), but I don't feel there is any major difference between C# and F# (it works smoothly from F#)
The data structu...
How can I know which parts in the code are never used?
...that I'm supposed to remove unused code from. The problem is that the code base is large.
18 Answers
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